feat: macOS v145 wrapper prep — GPU flags, version bump, README update

- Add explicit Mac GPU flags (Apple M3 Metal renderer) to stealth args
- Bump macOS platform versions to 145.0.7632.109
- Update README fingerprint table to reflect actual Mac GPU defaults
- Add warning about binary requiring explicit flags without wrapper
- Fix stealth_test.py wait_until for reCAPTCHA page

examples/stealth_test.py

@@ -143,7 +143,7 @@ def test_recaptcha(page):
     """recaptcha-demo.appspot.com — Google's official reCAPTCHA v3 score."""
     page.goto(
         "https://recaptcha-demo.appspot.com/recaptcha-v3-request-scores.php",
-        wait_until="networkidle",
+        wait_until="domcontentloaded",
         timeout=30000,
     )
     # Page auto-submits via grecaptcha.execute() — wait for backend response